WASHINGTON - JANUARY 20:  US President Barack Obama stands alongside his wife, Michelle, as US Vice President Joe Biden salutes alongside his wife, Jill, as former US President George W. Bush and his wife, Laura, leave the US Capitol on the presidential helicopter after Obama was sworn in as the 44th US president in Washington, DC, on January 20, 2009.  (Photo by Saul Loeb-Pool/Getty Images) Photo: Pool, Getty Images
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